Primary Harnesses
Complete your vehicle installation with premium primary harnesses designed for reliable electrical connections and seamless aftermarket integration. These automotive wiring harnesses simplify installations while maintaining factory wiring integrity. Pair with Wiring Harnesses & Adaptors or browse Receiver to ISO Harnesses.
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Aerpro APP0141 Primary ISO Harness Suit Daihatsu/Holden/Lexus/Subaru/Toyota Various Models
Aerpro
Aerpro APP0141 Primary ISO Harness Suit Daihatsu/Holden/Lexus/Subaru/Toyota Various Models
- Price
- $24.99
Aerpro APP091 Primary ISO Harness to Suit Nissan/Isuzu/Subaru/Foton Vehicles
Aerpro
Aerpro APP091 Primary ISO Harness to Suit Nissan/Isuzu/Subaru/Foton Vehicles
- Price
- $24.99
Aerpro APP063 Primary ISO Harness to Suit Holden/Izuzu/Mitsubishi Vehicles
Aerpro
Aerpro APP063 Primary ISO Harness to Suit Holden/Izuzu/Mitsubishi Vehicles
- Price
- $24.99
Aerpro APP072 Primary ISO Harness Suit Ford & Mazda Various Models
Aerpro
Aerpro APP072 Primary ISO Harness Suit Ford & Mazda Various Models
- Price
- $24.99
Aerpro APP0120 ISO Harness to Suit Nissan Vehicles
Aerpro
Aerpro APP0120 ISO Harness to Suit Nissan Vehicles
- Price
- $24.99
Aerpro APP0111 Primary ISO Harness Suit Mitsubishi Various Models (Single Plug Connector)
Aerpro
Aerpro APP0111 Primary ISO Harness Suit Mitsubishi Various Models (Single Plug Connector)
- Price
- $24.99
Aerpro APP0113 Primary ISO Harness Suit Citroen/Mitsubishi/Peugeot Various Models
Aerpro
Aerpro APP0113 Primary ISO Harness Suit Citroen/Mitsubishi/Peugeot Various Models
- Price
- $24.99
Aerpro APP090 Primary ISO Harness Suit Subaru Various Models
Aerpro
Aerpro APP090 Primary ISO Harness Suit Subaru Various Models
- Price
- $24.99
Aerpro APP064 Primary ISO Harness Suit Holden/Audi/Fiat/Great Wall/Hyundai/Kia/Saab/VW
Aerpro
Aerpro APP064 Primary ISO Harness Suit Holden/Audi/Fiat/Great Wall/Hyundai/Kia/Saab/VW
- Price
- $24.99
Aerpro APP071 Primary ISO Harness to Suit Honda/Suzuki Vehicles
Aerpro
Aerpro APP071 Primary ISO Harness to Suit Honda/Suzuki Vehicles
- Price
- $24.99
Aerpro APP087 Primary ISO Harness to Suit Hyundai/Kia Vehicles
Aerpro
Aerpro APP087 Primary ISO Harness to Suit Hyundai/Kia Vehicles
- Price
- $24.99
Aerpro APP0121 Primary ISO Harness Suit Nissan Various Models (Large Two Plug Connectors)
Aerpro
Aerpro APP0121 Primary ISO Harness Suit Nissan Various Models (Large Two Plug Connectors)
- Price
- $24.99
Aerpro APP051 Primary ISO Harness to Suit Ford/Mazda Vehicles
Aerpro
Aerpro APP051 Primary ISO Harness to Suit Ford/Mazda Vehicles
- Price
- $24.99
Aerpro APP085 Primary ISO Harness to Suit Hyundai/Kia Vehicles
Aerpro
Aerpro APP085 Primary ISO Harness to Suit Hyundai/Kia Vehicles
- Price
- $24.99
Aerpro APP018 ISO Harness to Suit Jeep/Chrysler Vehicles
Aerpro
Aerpro APP018 ISO Harness to Suit Jeep/Chrysler Vehicles
- Price
- $24.99
Aerpro APP0260 ISO Harness to Suit Lexus IS200 Amplified
Aerpro
Aerpro APP0260 ISO Harness to Suit Lexus IS200 Amplified
- Price
- $59.99
Aerpro APP062 Primary ISO Harness Suit Holden Various Models
Aerpro
Aerpro APP062 Primary ISO Harness Suit Holden Various Models
- Price
- $24.99
Aerpro APP021 Primary ISO Harness Suit BMW Vehicles
Aerpro
Aerpro APP021 Primary ISO Harness Suit BMW Vehicles
- Price
- $24.99
Aerpro APP077 Primary ISO Harness to Suit Honda Vehicles
Aerpro
Aerpro APP077 Primary ISO Harness to Suit Honda Vehicles
- Price
- $24.99
Frequently Asked Questions
A primary wiring harness connects an aftermarket head unit or electronic accessory to your vehicle's factory wiring system.
It enables plug-and-play installation while reducing the need to cut or modify factory wiring.
Yes. Most primary harnesses are designed to suit specific vehicle makes, models, and factory connectors.
Yes. It provides secure electrical connections and speeds up installation.
Choose based on your vehicle make, model, year, and the aftermarket equipment being installed.
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